000 00384nam a2200145Ia 4500
008 241129s9999 xx 000 0 und d
040 _aJamia Hamdard
041 _aEnglish
082 _a574.24
_bS30E
100 _aSethi, M.S.
245 0 _aEnvironmental chemistry
_cM.S. Sethi.
260 _aNew Delhi
_bLaser Typest and Printed
_c1994
300 _a360p., ill.; 24cm.
942 _cBK
999 _c20296
_d20296